Global Patent Index - EP 3817447 B1

EP 3817447 B1 20211103 - METHOD AND APPARATUS FOR SUPPORTING QOS (QUALITY OF SERVICE) FLOW TO DRB (DATA RADIO BEARER) REMAPPING FOR SIDELINK COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM

Title (en)

METHOD AND APPARATUS FOR SUPPORTING QOS (QUALITY OF SERVICE) FLOW TO DRB (DATA RADIO BEARER) REMAPPING FOR SIDELINK COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG ZUR UNTERSTÜTZUNG DES FLUSSES VON QOS (DIENSTQUALITÄT) ZU REMAPPING VON DRB (DATENFUNKTRÄGER) FÜR SIDELINK-KOMMUNIKATION IN EINEM DRAHTLOSKOMMUNIKATIONSSYSTEM

Title (fr)

PROCÉDÉ ET APPAREIL DE PRISE EN CHARGE D'UN FLUX DE QUALITÉ DE SERVICE (QOS) VERS UN REMAPPAGE DE SUPPORT RADIO DE DONNÉES POUR UNE COMMUNICATION DE LIAISON LATÉRALE DANS UN SYSTÈME DE COMMUNICATION SANS FIL

Publication

EP 3817447 B1 20211103 (EN)

Application

EP 20201921 A 20201015

Priority

US 201962927332 P 20191029

Abstract (en)

[origin: US10952230B1] A method and apparatus are disclosed from the perspective of a first User Equipment (UE) to support PC5 QoS flow to SL-DRB (Sidelink-Data Radio Bearer) remapping. In one embodiment, the method includes the first UE establishing a sidelink communication with a second UE. The method further includes the first UE mapping a PC5 QoS flow of the sidelink communication to a first SL-DRB. The method also includes the first UE transmitting a PC5 RRC (Radio Resource Control) message to the second UE, wherein the PC5 RRC message indicates the PC5 QoS flow is mapped to a second SL-DRB. In addition, the method includes the first UE transmitting an end-marker control PDU (Protocol Data Unit) to the second UE after successful transmission of the PC5 RRC message has been confirmed by lower layer(s) or after receiving a PC5 RRC complete message corresponding to the PC5 RRC message from the second UE.

IPC 8 full level

H04W 28/02 (2009.01)

CPC (source: CN EP KR US)

H04W 28/0252 (2013.01 - EP KR); H04W 28/0263 (2013.01 - CN EP); H04W 28/0268 (2013.01 - CN EP KR); H04W 28/24 (2013.01 - CN); H04W 72/1263 (2013.01 - US); H04W 76/14 (2018.01 - KR US); H04W 92/18 (2013.01 - KR); H04W 92/18 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10952230 B1 20210316; CN 112752299 A 20210504; CN 112752299 B 20211214; EP 3817447 A1 20210505; EP 3817447 B1 20211103; ES 2901630 T3 20220323; JP 2021072619 A 20210506; JP 7033637 B2 20220310; KR 102269703 B1 20210628; KR 20210053192 A 20210511; TW 202118337 A 20210501; TW I750851 B 20211221

DOCDB simple family (application)

US 202017071145 A 20201015; CN 202011101368 A 20201015; EP 20201921 A 20201015; ES 20201921 T 20201015; JP 2020173832 A 20201015; KR 20200133491 A 20201015; TW 109135789 A 20201015